package action

import (
	"mongo.games.com/goserver/core/netlib"
	"mongo.games.com/goserver/srvlib"
	"mongo.games.com/goserver/srvlib/protocol"
)

func init() {
	netlib.Register(int(protocol.SrvlibPacketID_PACKET_SS_MULTICAST), &protocol.SSPacketMulticast{}, MulticastHandler)
}

func MulticastHandler(s *netlib.Session, packetid int, data interface{}) error {
	if mp, ok := data.(*protocol.SSPacketMulticast); ok {
		pd := mp.GetData()
		sis := mp.GetSessions()
		for _, si := range sis {
			ns := getSession(si)
			if ns != nil {
				ns.Send(int(mp.GetPacketId()), pd)
			}
		}
	}
	return nil
}

func getSession(su *protocol.MCSessionUnion) *netlib.Session {
	cs := su.GetMccs()
	if cs != nil {
		return srvlib.ClientSessionMgrSington.GetSession(cs.GetSId())
	}

	ss := su.GetMcss()
	if ss != nil {
		return srvlib.ServerSessionMgrSington.GetSession(int(ss.GetSArea()), int(ss.GetSType()), int(ss.GetSId()))
	}

	return nil
}